#include <net/netfilter/nf_conntrack_helper.h>
#include <linux/netfilter/nf_conntrack_h323.h>
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
/* Parameters */
static unsigned int default_rrq_ttl __read_mostly = 300;
module_param(default_rrq_ttl, uint, 0600);
if (tcpdatalen < 4 || tpkt[0] != 0x03 || tpkt[1] != 0) {
/* Netmeeting sends TPKT header and data separately */
if (info->tpkt_len[dir] > 0) {
- DEBUGP("nf_ct_h323: previous packet "
- "indicated separate TPKT data of %hu "
- "bytes\n", info->tpkt_len[dir]);
+ pr_debug("nf_ct_h323: previous packet "
+ "indicated separate TPKT data of %hu "
+ "bytes\n", info->tpkt_len[dir]);
if (info->tpkt_len[dir] <= tcpdatalen) {
/* Yes, there was a TPKT header
* received */
}
/* Fragmented TPKT */
- if (net_ratelimit())
- printk("nf_ct_h323: "
- "fragmented TPKT\n");
+ pr_debug("nf_ct_h323: fragmented TPKT\n");
goto clear_out;
}
if (tpktlen > tcpdatalen) {
if (tcpdatalen == 4) { /* Separate TPKT header */
/* Netmeeting sends TPKT header and data separately */
- DEBUGP("nf_ct_h323: separate TPKT header indicates "
- "there will be TPKT data of %hu bytes\n",
- tpktlen - 4);
+ pr_debug("nf_ct_h323: separate TPKT header indicates "
+ "there will be TPKT data of %hu bytes\n",
+ tpktlen - 4);
info->tpkt_len[dir] = tpktlen - 4;
return 0;
}
} else { /* Conntrack only */
if (nf_ct_expect_related(rtp_exp) == 0) {
if (nf_ct_expect_related(rtcp_exp) == 0) {
- DEBUGP("nf_ct_h323: expect RTP ");
+ pr_debug("nf_ct_h323: expect RTP ");
NF_CT_DUMP_TUPLE(&rtp_exp->tuple);
- DEBUGP("nf_ct_h323: expect RTCP ");
+ pr_debug("nf_ct_h323: expect RTCP ");
NF_CT_DUMP_TUPLE(&rtcp_exp->tuple);
} else {
nf_ct_unexpect_related(rtp_exp);
port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
- DEBUGP("nf_ct_h323: expect T.120 ");
+ pr_debug("nf_ct_h323: expect T.120 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
{
int ret;
- DEBUGP("nf_ct_h323: OpenLogicalChannel\n");
+ pr_debug("nf_ct_h323: OpenLogicalChannel\n");
if (olc->forwardLogicalChannelParameters.multiplexParameters.choice ==
eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters)
H2250LogicalChannelAckParameters *ack;
int ret;
- DEBUGP("nf_ct_h323: OpenLogicalChannelAck\n");
+ pr_debug("nf_ct_h323: OpenLogicalChannelAck\n");
if ((olca->options &
eOpenLogicalChannelAck_reverseLogicalChannelParameters) &&
return process_olc(pskb, ct, ctinfo, data, dataoff,
&mscm->request.openLogicalChannel);
}
- DEBUGP("nf_ct_h323: H.245 Request %d\n",
- mscm->request.choice);
+ pr_debug("nf_ct_h323: H.245 Request %d\n",
+ mscm->request.choice);
break;
case eMultimediaSystemControlMessage_response:
if (mscm->response.choice ==
&mscm->response.
openLogicalChannelAck);
}
- DEBUGP("nf_ct_h323: H.245 Response %d\n",
- mscm->response.choice);
+ pr_debug("nf_ct_h323: H.245 Response %d\n",
+ mscm->response.choice);
break;
default:
- DEBUGP("nf_ct_h323: H.245 signal %d\n", mscm->choice);
+ pr_debug("nf_ct_h323: H.245 signal %d\n", mscm->choice);
break;
}
ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) {
return NF_ACCEPT;
}
- DEBUGP("nf_ct_h245: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_h245: skblen = %u\n", (*pskb)->len);
spin_lock_bh(&nf_h323_lock);
/* Process each TPKT */
while (get_tpkt_data(pskb, protoff, ct, ctinfo,
&data, &datalen, &dataoff)) {
- DEBUGP("nf_ct_h245: TPKT len=%d ", datalen);
+ pr_debug("nf_ct_h245: TPKT len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
/* Decode H.245 signal */
ret = DecodeMultimediaSystemControlMessage(data, datalen,
&mscm);
if (ret < 0) {
- if (net_ratelimit())
- printk("nf_ct_h245: decoding error: %s\n",
- ret == H323_ERROR_BOUND ?
- "out of bound" : "out of range");
+ pr_debug("nf_ct_h245: decoding error: %s\n",
+ ret == H323_ERROR_BOUND ?
+ "out of bound" : "out of range");
/* We don't drop when decoding error */
break;
}
port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
- DEBUGP("nf_ct_q931: expect H.245 ");
+ pr_debug("nf_ct_q931: expect H.245 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
if (callforward_filter &&
callforward_do_filter(&addr, &ct->tuplehash[!dir].tuple.src.u3,
ct->tuplehash[!dir].tuple.src.l3num)) {
- DEBUGP("nf_ct_q931: Call Forwarding not tracked\n");
+ pr_debug("nf_ct_q931: Call Forwarding not tracked\n");
return 0;
}
taddr, port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
- DEBUGP("nf_ct_q931: expect Call Forwarding ");
+ pr_debug("nf_ct_q931: expect Call Forwarding ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
union nf_conntrack_address addr;
typeof(set_h225_addr_hook) set_h225_addr;
- DEBUGP("nf_ct_q931: Setup\n");
+ pr_debug("nf_ct_q931: Setup\n");
if (setup->options & eSetup_UUIE_h245Address) {
ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
get_h225_addr(ct, *data, &setup->destCallSignalAddress,
&addr, &port) &&
memcmp(&addr, &ct->tuplehash[!dir].tuple.src.u3, sizeof(addr))) {
- DEBUGP("nf_ct_q931: set destCallSignalAddress "
- NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
- NIP6(*(struct in6_addr *)&addr), ntohs(port),
- NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.src.u3),
- ntohs(ct->tuplehash[!dir].tuple.src.u.tcp.port));
+ pr_debug("nf_ct_q931: set destCallSignalAddress "
+ NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
+ NIP6(*(struct in6_addr *)&addr), ntohs(port),
+ NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.src.u3),
+ ntohs(ct->tuplehash[!dir].tuple.src.u.tcp.port));
ret = set_h225_addr(pskb, data, dataoff,
&setup->destCallSignalAddress,
&ct->tuplehash[!dir].tuple.src.u3,
get_h225_addr(ct, *data, &setup->sourceCallSignalAddress,
&addr, &port) &&
memcmp(&addr, &ct->tuplehash[!dir].tuple.dst.u3, sizeof(addr))) {
- DEBUGP("nf_ct_q931: set sourceCallSignalAddress "
- NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
- NIP6(*(struct in6_addr *)&addr), ntohs(port),
- NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.dst.u3),
- ntohs(ct->tuplehash[!dir].tuple.dst.u.tcp.port));
+ pr_debug("nf_ct_q931: set sourceCallSignalAddress "
+ NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
+ NIP6(*(struct in6_addr *)&addr), ntohs(port),
+ NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.dst.u3),
+ ntohs(ct->tuplehash[!dir].tuple.dst.u.tcp.port));
ret = set_h225_addr(pskb, data, dataoff,
&setup->sourceCallSignalAddress,
&ct->tuplehash[!dir].tuple.dst.u3,
int ret;
int i;
- DEBUGP("nf_ct_q931: CallProceeding\n");
+ pr_debug("nf_ct_q931: CallProceeding\n");
if (callproc->options & eCallProceeding_UUIE_h245Address) {
ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
int ret;
int i;
- DEBUGP("nf_ct_q931: Connect\n");
+ pr_debug("nf_ct_q931: Connect\n");
if (connect->options & eConnect_UUIE_h245Address) {
ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
int ret;
int i;
- DEBUGP("nf_ct_q931: Alerting\n");
+ pr_debug("nf_ct_q931: Alerting\n");
if (alert->options & eAlerting_UUIE_h245Address) {
ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
int ret;
int i;
- DEBUGP("nf_ct_q931: Facility\n");
+ pr_debug("nf_ct_q931: Facility\n");
if (facility->reason.choice == eFacilityReason_callForwarded) {
if (facility->options & eFacility_UUIE_alternativeAddress)
int ret;
int i;
- DEBUGP("nf_ct_q931: Progress\n");
+ pr_debug("nf_ct_q931: Progress\n");
if (progress->options & eProgress_UUIE_h245Address) {
ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.progress);
break;
default:
- DEBUGP("nf_ct_q931: Q.931 signal %d\n",
- pdu->h323_message_body.choice);
+ pr_debug("nf_ct_q931: Q.931 signal %d\n",
+ pdu->h323_message_body.choice);
break;
}
ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) {
return NF_ACCEPT;
}
- DEBUGP("nf_ct_q931: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_q931: skblen = %u\n", (*pskb)->len);
spin_lock_bh(&nf_h323_lock);
/* Process each TPKT */
while (get_tpkt_data(pskb, protoff, ct, ctinfo,
&data, &datalen, &dataoff)) {
- DEBUGP("nf_ct_q931: TPKT len=%d ", datalen);
+ pr_debug("nf_ct_q931: TPKT len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
/* Decode Q.931 signal */
ret = DecodeQ931(data, datalen, &q931);
if (ret < 0) {
- if (net_ratelimit())
- printk("nf_ct_q931: decoding error: %s\n",
- ret == H323_ERROR_BOUND ?
- "out of bound" : "out of range");
+ pr_debug("nf_ct_q931: decoding error: %s\n",
+ ret == H323_ERROR_BOUND ?
+ "out of bound" : "out of range");
/* We don't drop when decoding error */
break;
}
ret = nat_q931(pskb, ct, ctinfo, data, taddr, i, port, exp);
} else { /* Conntrack only */
if (nf_ct_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect Q.931 ");
+ pr_debug("nf_ct_ras: expect Q.931 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
/* Save port for looking up expect in processing RCF */
{
typeof(set_ras_addr_hook) set_ras_addr;
- DEBUGP("nf_ct_ras: GRQ\n");
+ pr_debug("nf_ct_ras: GRQ\n");
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) /* NATed */
union nf_conntrack_address addr;
struct nf_conntrack_expect *exp;
- DEBUGP("nf_ct_ras: GCF\n");
+ pr_debug("nf_ct_ras: GCF\n");
if (!get_h225_addr(ct, *data, &gcf->rasAddress, &addr, &port))
return 0;
exp->helper = nf_conntrack_helper_ras;
if (nf_ct_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect RAS ");
+ pr_debug("nf_ct_ras: expect RAS ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
int ret;
typeof(set_ras_addr_hook) set_ras_addr;
- DEBUGP("nf_ct_ras: RRQ\n");
+ pr_debug("nf_ct_ras: RRQ\n");
ret = expect_q931(pskb, ct, ctinfo, data,
rrq->callSignalAddress.item,
}
if (rrq->options & eRegistrationRequest_timeToLive) {
- DEBUGP("nf_ct_ras: RRQ TTL = %u seconds\n", rrq->timeToLive);
+ pr_debug("nf_ct_ras: RRQ TTL = %u seconds\n", rrq->timeToLive);
info->timeout = rrq->timeToLive;
} else
info->timeout = default_rrq_ttl;
struct nf_conntrack_expect *exp;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: RCF\n");
+ pr_debug("nf_ct_ras: RCF\n");
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
}
if (rcf->options & eRegistrationConfirm_timeToLive) {
- DEBUGP("nf_ct_ras: RCF TTL = %u seconds\n", rcf->timeToLive);
+ pr_debug("nf_ct_ras: RCF TTL = %u seconds\n", rcf->timeToLive);
info->timeout = rcf->timeToLive;
}
if (info->timeout > 0) {
- DEBUGP
- ("nf_ct_ras: set RAS connection timeout to %u seconds\n",
- info->timeout);
+ pr_debug("nf_ct_ras: set RAS connection timeout to "
+ "%u seconds\n", info->timeout);
nf_ct_refresh(ct, *pskb, info->timeout * HZ);
/* Set expect timeout */
exp = find_expect(ct, &ct->tuplehash[dir].tuple.dst.u3,
info->sig_port[!dir]);
if (exp) {
- DEBUGP("nf_ct_ras: set Q.931 expect "
- "timeout to %u seconds for",
- info->timeout);
+ pr_debug("nf_ct_ras: set Q.931 expect "
+ "timeout to %u seconds for",
+ info->timeout);
NF_CT_DUMP_TUPLE(&exp->tuple);
set_expect_timeout(exp, info->timeout);
}
int ret;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: URQ\n");
+ pr_debug("nf_ct_ras: URQ\n");
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
union nf_conntrack_address addr;
typeof(set_h225_addr_hook) set_h225_addr;
- DEBUGP("nf_ct_ras: ARQ\n");
+ pr_debug("nf_ct_ras: ARQ\n");
set_h225_addr = rcu_dereference(set_h225_addr_hook);
if ((arq->options & eAdmissionRequest_destCallSignalAddress) &&
struct nf_conntrack_expect *exp;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: ACF\n");
+ pr_debug("nf_ct_ras: ACF\n");
if (!get_h225_addr(ct, *data, &acf->destCallSignalAddress,
&addr, &port))
exp->helper = nf_conntrack_helper_q931;
if (nf_ct_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect Q.931 ");
+ pr_debug("nf_ct_ras: expect Q.931 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
{
typeof(set_ras_addr_hook) set_ras_addr;
- DEBUGP("nf_ct_ras: LRQ\n");
+ pr_debug("nf_ct_ras: LRQ\n");
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK)
union nf_conntrack_address addr;
struct nf_conntrack_expect *exp;
- DEBUGP("nf_ct_ras: LCF\n");
+ pr_debug("nf_ct_ras: LCF\n");
if (!get_h225_addr(ct, *data, &lcf->callSignalAddress,
&addr, &port))
exp->helper = nf_conntrack_helper_q931;
if (nf_ct_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect Q.931 ");
+ pr_debug("nf_ct_ras: expect Q.931 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
typeof(set_ras_addr_hook) set_ras_addr;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: IRR\n");
+ pr_debug("nf_ct_ras: IRR\n");
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) {
return process_irr(pskb, ct, ctinfo, data,
&ras->infoRequestResponse);
default:
- DEBUGP("nf_ct_ras: RAS message %d\n", ras->choice);
+ pr_debug("nf_ct_ras: RAS message %d\n", ras->choice);
break;
}
int datalen = 0;
int ret;
- DEBUGP("nf_ct_ras: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_ras: skblen = %u\n", (*pskb)->len);
spin_lock_bh(&nf_h323_lock);
data = get_udp_data(pskb, protoff, &datalen);
if (data == NULL)
goto accept;
- DEBUGP("nf_ct_ras: RAS message len=%d ", datalen);
+ pr_debug("nf_ct_ras: RAS message len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
/* Decode RAS message */
ret = DecodeRasMessage(data, datalen, &ras);
if (ret < 0) {
- if (net_ratelimit())
- printk("nf_ct_ras: decoding error: %s\n",
- ret == H323_ERROR_BOUND ?
- "out of bound" : "out of range");
+ pr_debug("nf_ct_ras: decoding error: %s\n",
+ ret == H323_ERROR_BOUND ?
+ "out of bound" : "out of range");
goto accept;
}
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
kfree(h323_buffer);
- DEBUGP("nf_ct_h323: fini\n");
+ pr_debug("nf_ct_h323: fini\n");
}
/****************************************************************************/
ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]);
if (ret < 0)
goto err4;
- DEBUGP("nf_ct_h323: init success\n");
+ pr_debug("nf_ct_h323: init success\n");
return 0;
err4:
projects / mv-sheeva.git / blobdiff